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Lashen Dental Group

Cosmetic & General Dentists located in Denville, NJ

Lashen Dental Group in Denville, New Jersey, is the dental practice with a difference, a family difference. Dental expert Stephen Lashen, DDS, works with his beloved daughter, dentist Jessica Klein, DMD, and his son-in-law, dentist Jason Klein, DMD.

Lashen Dental Group has been serving the community since 1979. The work philosophy of the warmhearted dental professionals at this trusted family-run dental practice is that all patients deserve to be treated like family, with personalized and efficient dental care.

Lashen Dental Group incorporates advanced dental technologies and techniques and a fully equipped dental lab to achieve attractive, healthy smiles. Custom restorations like crowns and veneers can often be designed on-site.

The team provides digital X-rays, the Wand® digitally guided anesthesia, intraoral cameras, digital scanners, and laser dentistry. Digital dentistry is used whenever possible, and patient safety and comfort are a priority.

The conservative and modern family dental practice offers bridges, crowns, fillings, dental implants, dentures, gum contouring, full-mouth reconstructions, inlays and onlays, ClearCorrect® and Invisalign® teeth straightening, porcelain veneers, Single Tooth Anesthesia (STA™), teeth whitening, and other valuable dental services and treatments.

From smile makeovers to restorative dentistry and beyond, patients can expect dental education, thorough exams, short wait times, and considerate service. The dentists encourage confident patient decision-making and provide one-of-a-kind treatments that are specially designed to complement complexions and raise self-confidence.

A relaxed and welcoming atmosphere, friendly faces, and highly proficient dental experts are some of the many reasons why patients return to Lashen Dental Group.

The door is always open to new patients.

Our Professional Affiliations

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The entire staff of professionals here at our dental office is totally dedicated to the practice of highest quality dental care today's advanced technologies can offer.

We are all pledged to make our patients comfortable at all times.

We promise to be punctual, explain everything to the best of our ability, and always be good listeners.

Accepted Insurance

Here at Lashen Dental Group, we accept most non HMO insurance providers. If you do not see your insurance provider listed, please contact our office directly to confirm your provider is accepted.

Blue Cross Blue Shield
Delta Dental
GWH-Cigna (formerly Great West Healthcare)


Words from our patients

  • "Excellent staff. Great dentists. I appreciate their conservative approach to patient care. Highly recommended."

    Michael V.
  • "Very efficient office. Appointments are always prompt. Friendly and accommodating desk staff for questions or scheduling. The Drs and technicians are all excellent."

    Bud B.
  • "Great dentists with an awesome staff, my family has been going here for 26 years!"

    Tina K.


Lashen Dental Group
3155 NJ-10 East, Suite 102
Denville, NJ 07834
Phone: 973-328-3500
Fax: 973-328-0662

Office Hours

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